import os
print(os.name)
##print(os.uname())
print(os.environ.get('PATH'))
print(os.path.abspath('.'))
print(os.path.join(os.path.abspath('.'),'sdf'))
print(os.path.split(os.path.abspath('.')))
[x for x in os.listdir('.') if os.path.isdir(x)]
